CN116350875A - Hose quick-connection annular-connection boosting type pre-filled catheter flusher - Google Patents
Hose quick-connection annular-connection boosting type pre-filled catheter flusher Download PDFInfo
- Publication number
- CN116350875A CN116350875A CN202310049878.3A CN202310049878A CN116350875A CN 116350875 A CN116350875 A CN 116350875A CN 202310049878 A CN202310049878 A CN 202310049878A CN 116350875 A CN116350875 A CN 116350875A
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- movable groove
- outer sleeve
- push
- flusher
- sleeve
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- 239000007788 liquid Substances 0.000 claims abstract description 89
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 abstract description 23
- 238000001802 infusion Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 2
- 210000003811 finger Anatomy 0.000 description 31
- 230000000694 effects Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1402—Priming
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1403—Flushing or purging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a hose quick-connection annular-connection boosting type pre-filled catheter flusher, which belongs to the technical field of pre-filled catheter flushers, and comprises a liquid filling cylinder, a rubber liquid pushing plug and a push rod, wherein the rubber liquid pushing plug and the push rod are slidably arranged in the liquid filling cylinder; the utility model shortens the design of the distance between the pushing rod and the force-aid point for pushing the pushing rod, so that the flusher product with longer length and more flushing fluid storage can be produced, the finger rest can be effectively used by one hand, the other hand can be used for supporting, smoothening and sterilizing the infusion tube, and the flushing efficiency of the infusion tube is improved; the utility model maintains the beneficial effects of the existing flusher on the basis that the flusher is easier to operate.
Description
Technical Field
The utility model relates to the technical field of pre-filled catheter flushers, in particular to a hose quick-connection annular-connection boosting pre-filled catheter flusher.
Background
Patent publication number CN 215134770U: the utility model provides a prefilled catheter flusher, disclosed through set up the first joint portion on the push rod, and after setting up the second joint portion at the open end of cylinder, when the flushing fluid of prefilling in the cylinder is injected completely, even make piston and cylinder's inner bottom support after, first joint portion can cooperate the joint with the second joint portion, can make push rod and cylinder lock, thus can avoid prefilled catheter flusher by the technical scheme of secondary use; patent publication number CN 213466342U: the utility model provides a pre-filled catheter flusher, discloses the technical scheme that a plurality of slots which are arranged at equal intervals are arranged on the upper side wall of a sliding cavity, and the slots are arranged in an adaptive manner with an inserting plate, so that the flusher with one specification can be suitable for absorbing a plurality of different liquid medicine amounts; patent publication number CN 109647808A: the utility model provides a prefilled catheter flusher, has disclosed being connected with on the drain cock and has sealed the cap of drain cock, form the normal saline storage chamber between overcoat, piston and the drain cock, normal saline is stored to the normal saline storage intracavity, has solved current syringe and has carried out the long technical scheme of taking time of flushing of now drawing normal saline, in the operation that current flusher washed medical transfer line, little capacity flusher need frequently add flushing fluid or use many prefilled flushers, the adaptability of large capacity flusher to medical personnel palm size is poor, unable light effectual completion flushing fluid's extrusion operation, and current flusher can not carry out quick and effectual connection to the transfer line and fix, so people need a hose quick link to connect the boost-type prefilled catheter flusher to solve the problem that exists among the prior art.
Disclosure of Invention
The utility model aims to provide a hose quick-connection annular-connection boosting type pre-filled catheter flusher, which solves the problem that a large-capacity flusher in the prior art has poor adaptability to the palm size of medical staff.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a hose connects boost-type prefilled catheter flusher, includes liquid filling tube and slidable mounting at the inside rubber of liquid filling tube stopper and push rod, still includes inclined plane locking ring, leakage fluid dram, locking half pipe, rubber layer, the leakage fluid dram has been seted up to outer sleeve tip central authorities, the leakage fluid dram is kept away from push rod one side slidable mounting and is had the drain pipe, the drain pipe can slide movement on liquid filling tube axis direction, the drain pipe is the drain pipe of cross section for straight notch shape, the inside two locking half pipes that are provided with of drain pipe, two locking half pipes paste tightly each other and form the drum that can fix the transfer line, fixed laminating has the rubber layer on the locking half pipe inside wall, and the rubber layer can improve adaptability and the fixed effect to the transfer line, drain pipe inside wall is kept away from leakage fluid dram one end fixed mounting has the inclined plane locking ring, promotes the drain pipe to the direction that the leakage fluid dram is close to, and the inclined plane locking ring can utilize the inclined plane to promote two locking half pipes and extrude each other and be close to, inserts two locking half pipes between, then drive two locking half pipes and close to each other, accomplishes the fixed effect to the transfer line.
One locking half pipe is provided with a sliding groove, the other locking half pipe is fixedly provided with a sliding bar, and the sliding bar is in sliding connection with the sliding groove, so that the relative movement between the two locking half pipes is more stable.
The outer sleeve is arranged on the outer side of the liquid filling cylinder in a sliding mode, one end, close to the liquid outlet pipe, of the outer sleeve is fixedly connected with the liquid outlet pipe, an interlayer space is formed between the end face, close to one end, of the liquid outlet pipe and the liquid filling cylinder, pressure relief micro holes are formed in the end face, close to one end, of the outer sleeve, the interlayer space and outside air exchange can be achieved through the pressure relief micro holes, the outer sleeve is slid on the outer surface of the liquid filling cylinder, the liquid outlet pipe can be conveniently and laborsaving to drive the liquid outlet pipe to move, the stability of liquid outlet pipe installation is improved, the outer sleeve is utilized to drive the liquid outlet pipe, and then the inclined-surface locking ring is utilized to drive the two locking half pipes to be mutually tightly attached, so that the liquid conveying pipe can be quickly fixed, and the flushing efficiency is improved.
The utility model discloses a liquid filling tube, including outer sleeve, outer sleeve lateral wall, outer sleeve, support column, outer sleeve one end cover is kept away from to the support column, the support column is kept away from outer sleeve one end cover and is established and install the rotation sleeve, it utilizes annular spout slide rail and support column sliding connection to rotate sleeve to be close to outer sleeve one end for it can be rotatory at the support column surface steadily to rotate the sleeve, and rotate the sleeve and can not carry out lateral displacement, fixed mounting has the finger rest on the outer sleeve lateral wall, and the finger is hooked on the finger rest in the index finger, and the thumb promotes the push rod, can effectively extrude the inside flushing fluid of liquid filling tube, and then the flushing fluid gets into the transfer line and washes.
The finger rest is an arc finger rest at one end far away from the rotating sleeve, so that fingers are easy to hook.
The pressure interlayer is formed between one end of the support column far away from the outer sleeve and the rotating sleeve, a movable groove is formed at one end of the support column close to the pressure interlayer, a pressed block is arranged in the movable groove, the pressed block can rotate by taking the axis of the rotating sleeve as a shaft in the movable groove, a flow blocking plate is fixedly arranged at one end of the support column close to the pressure interlayer, a connecting piece movable groove is formed on the flow blocking plate in a penetrating manner, a connecting piece is fixedly arranged at one end of the pressed block close to the pressure interlayer, one end of the connecting piece far away from the pressed block penetrates through the connecting piece movable groove and is fixedly connected with the end face of the rotating sleeve, the pressure interlayer is mutually communicated with an interlayer space by a hose, one side wall of the movable groove is an arc surface, the other side wall of the movable groove is a plane, two side surfaces of the pressed block positioned in the movable groove are planes, air is arranged in the interlayer space before the flusher is used, when in use, the index finger is used for hooking the finger rest, the thumb is used for pressing the push rod, the rubber liquid pushing plug is used for pushing flushing liquid in the liquid filling cylinder into the liquid conveying pipe for flushing, meanwhile, the outer sleeve is driven by the finger rest to slide towards the direction away from the liquid conveying pipe, the air pressure in the interlayer space is rapidly increased, meanwhile, air is slowly discharged from the pressure release micro holes to the outside in a low efficiency mode, a large amount of air in the interlayer space enters the pressure interlayer through the hose, the air pressure in the pressure interlayer is increased, the air further enters the movable groove, as a gap is formed between the cambered surface side wall of the movable groove and the plane side wall of the pressed block, the gap is not completely closed, high-pressure air in the pressure interlayer can rapidly enter the gap, the pressed block is pushed towards the side far away from the cambered surface side wall of the movable groove, the pressed block rotates in the movable groove by taking the axis of the rotating sleeve as the axis, the movable groove of the movable groove is used for shielding the movable groove of the connecting piece, according to the utility model, the finger rest is adopted to shorten the distance between the push rod and the force-aid point for pushing the push rod, the adaptability of the flusher is improved, medical staff with different hands can push out flushing liquid in the liquid-filling barrel by one hand, the design of the distance between the push rod and the force-aid point for pushing the push rod is shortened, the flusher product with longer length and more storage quantity can be produced, the finger rest can be used by one hand operation effectively, the other hand can be used by using the finger rest as a rotating sleeve axis to rotate, the effect of rotating and lifting the finger rest in the direction close to the liquid outlet pipe is further realized, and the flushing liquid in the liquid-filling pipe can be replaced by the finger rest.
The side wall of the flow blocking plate, which is close to one side wall of the cambered surface of the movable groove, is a cambered surface, so that the connecting piece and the side wall of the movable groove of the connecting piece cannot be completely attached, and the smooth degree of the air in the pressure interlayer flowing into a crack between the side wall of the cambered surface of the movable groove and the plane side wall of the pressed block is improved.
One end of the push rod, which is far away from the liquid charging barrel, is fixedly provided with a pushing base plate, so that the push rod is easy to push.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the outer sleeve is utilized to drive the liquid outlet pipe, and the inclined locking ring is utilized to drive the two locking half pipes to be mutually stuck tightly, so that the infusion pipe can be quickly fixed, and the flushing efficiency is improved;
the finger rest is adopted, so that the distance between the push rod and the force-aid point for pushing the push rod is shortened, the adaptability of the flusher is improved, and medical staff with different palms can push out flushing fluid in the liquid charging barrel by one hand effectively;
the utility model shortens the design of the distance between the pushing rod and the force-aid point for pushing the pushing rod, so that the flusher product with longer length and more flushing fluid storage can be produced, the finger rest can be effectively used by one hand, the other hand can be used for supporting, smoothening and sterilizing the infusion tube, and the flushing efficiency of the infusion tube is improved;
according to the utility model, when the flushing liquid is pushed out, the finger rest can be lifted towards the direction close to the liquid outlet pipe, so that the flushing liquid in the liquid filling cylinder can be discharged at one time, the force borrowing point is not required to be replaced midway, and the beneficial effects of the existing flusher are maintained on the basis that the flusher is easier to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of a hose quick-connect, push-assisted pre-filled catheter flusher of the present utility model;
FIG. 2 is a schematic cross-sectional view of a hose quick-connect boost pre-filled catheter flusher of the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2 of a hose quick-connect, push-on, pre-filled catheter flusher of the present utility model;
FIG. 4 is an enlarged view of area B of FIG. 2 of a hose quick-connect, push-on, pre-filled catheter flusher of the present utility model;
FIG. 5 is a schematic top view of a cross-section of a drain region of a hose quick-connect, push-up, pre-filled catheter flusher of the present utility model;
FIG. 6 is a schematic view of the relationship among the position of the flow blocking plate, the pressure receiving block, the connecting piece and the movable groove of the connecting piece of the hose quick connecting ring joint boosting type pre-filled catheter flusher;
FIG. 7 is a cross-sectional view of the hose quick-connect boost pre-filled catheter flusher of the present utility model taken at area C of FIG. 2;
FIG. 8 is a schematic diagram showing a right side view cross-section of a flow blocking plate of a hose quick-connect loop boost type pre-filled catheter flusher of the present utility model.
Reference numerals in the drawings: 101. a liquid charging barrel; 102. a rubber plunger; 103. a push rod; 104. a liquid outlet pipe; 105. an inclined surface locking ring; 106. a liquid outlet; 107. locking the half pipe; 108. a rubber layer; 201. a sliding groove; 202. a sliding bar; 301. an outer sleeve; 302. a pressure relief micro-hole; 401. a support column; 402. rotating the sleeve; 403. a finger rest; 501. a movable groove; 502. pressing blocks; 503. a connecting piece; 504. a flow blocking plate; 505. a connecting piece movable groove; 506. and (3) a hose.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-8, the hose quick-connection ring joint boosting type pre-filled catheter flusher comprises a liquid filling barrel 101, a rubber liquid pushing plug 102 and a push rod 103 which are slidably mounted in the liquid filling barrel 101, an inclined locking ring 105, a liquid outlet 106, a locking half pipe 107 and a rubber layer 108, wherein the liquid outlet 106 is formed in the center of the end part of an outer sleeve 301, a liquid outlet 104 is slidably mounted on one side of the liquid outlet 106, which is far away from the push rod 103, the liquid outlet 104 can slidably move in the axial direction of the liquid filling barrel 101, the liquid outlet 104 is a liquid outlet 104 with a straight notch-shaped cross section, two locking half pipes 107 are arranged in the liquid outlet 104, the two locking half pipes 107 are tightly attached to each other to form a cylinder capable of fixing the liquid conveying pipe 100, a rubber layer 108 is fixedly attached to the inner side wall of the locking half pipes 107, the rubber layer 108 can improve the adaptability and the fixing effect of the liquid conveying pipe 100, the inclined locking ring 105 is fixedly mounted on one end, which is far away from the liquid outlet 106, of the liquid outlet 104 is pushed towards the liquid outlet 106, the liquid outlet 104 is pushed towards the direction, the inclined locking ring 105 can push the two locking half pipes 107 to be pushed by inclined planes to be pushed by the inclined planes to be mutually close to each other, the two locking half pipes 107 are pushed by the inclined planes, the two locking half pipes 107 are mutually pushed into the liquid conveying pipe 100, and then the two locking half pipes are mutually driven to be mutually close to the locking half pipes 100, and are mutually fixed, and mutually locking half pipes 100 are mutually and mutually fixed, and mutually and fixed, and locking half pipe 100 and mutually and fixed.
A sliding groove 201 is formed in one locking half pipe 107, a sliding bar 202 is fixed on the other locking half pipe 107, and the sliding bar 202 is in sliding connection with the sliding groove 201, so that the relative movement between the two locking half pipes 107 is more stable.
The outer side of the liquid filling barrel 101 is sleeved with the outer sleeve 301 in a sliding mode, one end, close to the liquid outlet pipe 104, of the outer sleeve 301 is fixedly connected with the liquid outlet pipe 104, an interlayer space is formed between the end face, close to the liquid outlet pipe 104, of the outer sleeve 301 and the liquid filling barrel 101, a pressure relief micro hole 302 is formed in the end face, close to the liquid outlet pipe 104, of the outer sleeve 301, gas exchange between the interlayer space and the outside can be achieved through the pressure relief micro hole 302, the outer sleeve 301 slides on the outer surface of the liquid filling barrel 101, the liquid outlet pipe 104 can be driven to move conveniently and in a labor-saving mode, and the installation stability of the liquid outlet pipe 104 is improved.
The outer side wall of the outer sleeve 301 is far away from one end of the liquid outlet pipe 104 and fixedly provided with a support column 401, one end of the support column 401 far away from the outer sleeve 301 is sleeved with a rotating sleeve 402, one end of the rotating sleeve 402 close to the outer sleeve 301 is slidably connected with the support column 401 through an annular sliding groove sliding rail, the rotating sleeve 402 can stably rotate on the surface of the support column 401, the rotating sleeve 402 cannot transversely displace, the outer side wall of the rotating sleeve 402 is fixedly provided with a finger rest 403, a middle finger of an index finger hooks the finger rest 403, the thumb pushes the push rod 103, flushing liquid in the liquid filling barrel 101 can be effectively extruded, and then the flushing liquid enters the liquid conveying pipe 100 to be flushed.
The finger rest 403 is an arc-shaped finger rest 403 at one end far away from the rotating sleeve 402, so that fingers can be hooked easily.
A pressure interlayer is formed between one end of the support column 401, which is far away from the outer sleeve 301, and the rotating sleeve 402, a movable groove 501 is formed at one end of the support column 401, which is close to the pressure interlayer, a pressed block 502 is arranged in the movable groove 501, the pressed block 502 can rotate by taking the axis of the rotating sleeve 402 as an axis in the movable groove 501, a flow blocking plate 504 is fixedly arranged at one end of the support column 401, which is close to the pressure interlayer, a connecting piece movable groove 505 is arranged on the flow blocking plate 504 in a penetrating way, a connecting piece 503 is fixedly arranged at one end of the pressed block 502, which is close to the pressure interlayer, the connecting piece 503 passes through the connecting piece movable groove 505 and is fixedly connected with the end face of the rotating sleeve 402, the pressure interlayer is mutually communicated with the interlayer space by a hose 506, one side wall of the movable groove 501 is a cambered surface, the other side wall is a plane, two side surfaces of the pressed block 502, which are positioned in the movable groove 501, are planes, air is arranged in the interlayer space before the flusher is used, when in use, the index finger is used for hooking the finger rest 403, the thumb is used for pressing the push rod 103, the rubber plunger 102 is used for pushing flushing liquid in the liquid filling cylinder 101 into the liquid conveying pipe 100 for flushing, meanwhile, the outer sleeve 301 is driven by the finger rest 403 to slide towards the direction away from the liquid conveying pipe 104, the air pressure in the interlayer space is rapidly enhanced, meanwhile, air is slowly and inefficiently discharged from the pressure release micro hole 302, a large amount of air in the interlayer space enters the pressure interlayer through the hose 506, the air pressure in the pressure interlayer is increased, the air further enters the movable groove 501, and as a gap is formed between the cambered surface side wall of the movable groove 501 and the plane side wall of the pressure receiving block 502, the high pressure air in the pressure interlayer can rapidly enter the gap and further push the pressure receiving block 502 towards the side away from the cambered surface side wall of the movable groove 501, so that the pressure receiving block 502 rotates in the movable groove 501 by taking the axis of the rotating sleeve 402 as the axis, the connecting piece movable groove 505 plays a role in shielding, and is matched with the movable range of the connecting piece 503 in the connecting piece movable groove 505, the space between the plane side wall of the movable groove 501 and the pressure receiving block 502 can be prevented from rapidly entering air, the space between the plane side wall of the movable groove 501 and the pressure receiving block 502 can be slowly ventilated through gaps between the support column 401 and the rotating sleeve 402, when the pressure receiving block 502 is pressed and rotated, the space exhaust efficiency between the plane side wall of the movable groove 501 and the pressure receiving block 502 can be changed along with the pressure receiving force of the pressure receiving block 502, the pressure receiving block 502 rotates to sequentially drive the connecting piece 503, the rotating sleeve 402 and the finger rest 403 to rotate by taking the axis of the rotating sleeve 402 as an axis, and then the effect that the finger rest 403 rotates and lifts towards the direction close to the liquid outlet pipe 104 is achieved.
The side wall of the flow blocking plate 504, which is close to the side wall of the cambered surface of the movable groove 501, is a cambered surface, so that the connecting piece 503 and the side wall of the movable groove 505 of the connecting piece cannot be completely attached, and the smooth degree of the air in the pressure interlayer flowing into the crack between the side wall of the cambered surface of the movable groove 501 and the plane side wall of the pressed block 502 can be improved.
The push rod 103 is fixedly provided with a push pad at one end far away from the liquid charging barrel 101, so that the push rod 103 is easy to push.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a hose connects boost-type prefilled catheter flusher fast, includes liquid filling cylinder (101) and slidable mounting in inside rubber push away liquid stopper (102) and push rod (103) of liquid filling cylinder (101), its characterized in that: still include inclined plane locking ring (105), leakage fluid dram (106), locking halfpipe (107), rubber layer (108), leakage fluid dram (106) have been seted up at outer sleeve (301) tip central authorities, leakage fluid dram (106) are kept away from push rod (103) one side slidable mounting has drain pipe (104), drain pipe (104) can slide and remove in liquid filling section of thick bamboo (101) axis direction, drain pipe (104) are drain pipe (104) that the cross section is straight notch shape, drain pipe (104) inside is provided with two locking halfpipe (107), and two locking halfpipe (107) paste each other tightly and form the drum that can fix transfer line (100), fixed laminating has rubber layer (108) on locking halfpipe (107) inside wall, drain pipe (104) inside wall is kept away from leakage fluid dram (106) one end fixed mounting inclined plane ring (105).
2. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 1, wherein: one locking half pipe (107) is provided with a sliding groove (201), the other locking half pipe (107) is fixedly provided with a sliding strip (202), and the sliding strip (202) is in sliding connection with the sliding groove (201).
3. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 1, wherein: the liquid filling cylinder (101) is provided with an outer sleeve (301) in a sliding sleeve manner, one end of the outer sleeve (301) close to the liquid outlet pipe (104) is fixedly connected with the liquid outlet pipe (104), an interlayer space is formed between the end face of the outer sleeve (301) close to one end of the liquid outlet pipe (104) and the liquid filling cylinder (101), a pressure relief micro hole (302) is formed in the end face of the outer sleeve (301) close to one end of the liquid outlet pipe (104), and gas exchange between the interlayer space and the outside can be achieved through the pressure relief micro hole (302).
4. A hose quick connect, push-assisted, pre-filled catheter flusher according to claim 3, wherein: the outer sleeve (301) lateral wall keeps away from drain pipe (104) one end fixed mounting has support column (401), support column (401) keep away from one end cover of outer sleeve (301) and establish and install rotation sleeve (402), rotation sleeve (402) are close to outer sleeve (301) one end and utilize annular spout slide rail and support column (401) sliding connection, fixed mounting has on rotation sleeve (402) lateral wall finger rest (403).
5. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 4 wherein: the finger rest (403) is an arc finger rest (403) at one end far away from the rotary sleeve (402).
6. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 4 wherein: the utility model discloses a pressure intermediate layer is formed between outer sleeve (301) one end and rotation sleeve (402) is kept away from to support column (401), support column (401) is close to pressure intermediate layer one end and has been seted up movable groove (501), movable groove (501) internally mounted has pressurized piece (502), pressurized piece (502) atress can be in movable groove (501) inside with rotation sleeve (402) axis as the axle rotation, support column (401) is close to pressure intermediate layer one end fixed mounting and has a plug flow board (504), plug flow board (504) are last to be run through and to have been seted up armature piece movable groove (505), pressurized piece (502) is close to pressure intermediate layer one end fixed mounting and has armature piece (503), pressurized piece (503) are kept away from and are worn behind armature piece movable groove (505) and rotate sleeve (402) terminal surface fixed connection, pressurized intermediate layer utilizes hose (506) and intermediate layer space intercommunication each other, movable groove (501) one side wall is the cambered surface, another side wall is the plane, pressurized piece (502) are located two sides of movable groove (501) inside and are the plane.
7. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 6, wherein: the side wall of the flow blocking plate (504) close to the side wall of the cambered surface of the movable groove (501) is a cambered surface, so that the connecting piece (503) and the side wall of the movable groove (505) of the connecting piece cannot be completely attached.
8. The hose quick connect, push-assisted, pre-filled catheter flusher of claim 1, wherein: one end of the push rod (103) far away from the liquid filling cylinder (101) is fixedly provided with a pushing backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US20040106903A1 (en) * | 2002-12-02 | 2004-06-03 | Ming-Jeng Shue | Intravenous catheter inserting device |
| CN102105731A (en) * | 2008-08-21 | 2011-06-22 | 株式会社天实库 | Pipe joint for a plastic resin pipe |
| CN104633351A (en) * | 2014-12-15 | 2015-05-20 | 中航光电科技股份有限公司 | Connector |
| CN108837236A (en) * | 2018-05-10 | 2018-11-20 | 山东威高集团医用高分子制品股份有限公司 | The pre-filled flushing syringe of anti-blood back |
| US20210008290A1 (en) * | 2018-07-31 | 2021-01-14 | Nanumcompany Co., Ltd. | Fat suction and graft syringe having negative pressure adjustment means |
| WO2021218108A1 (en) * | 2020-04-30 | 2021-11-04 | 北京快舒尔医疗技术有限公司 | Injection nozzle for needle-free injector, needle-free injector body, and needle-free injector |
| CN218031902U (en) * | 2022-08-12 | 2022-12-13 | 中建二局安装工程有限公司 | Connecting assembly of stainless steel ventilation pipe |
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2023
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040106903A1 (en) * | 2002-12-02 | 2004-06-03 | Ming-Jeng Shue | Intravenous catheter inserting device |
| CN102105731A (en) * | 2008-08-21 | 2011-06-22 | 株式会社天实库 | Pipe joint for a plastic resin pipe |
| CN104633351A (en) * | 2014-12-15 | 2015-05-20 | 中航光电科技股份有限公司 | Connector |
| CN108837236A (en) * | 2018-05-10 | 2018-11-20 | 山东威高集团医用高分子制品股份有限公司 | The pre-filled flushing syringe of anti-blood back |
| US20210008290A1 (en) * | 2018-07-31 | 2021-01-14 | Nanumcompany Co., Ltd. | Fat suction and graft syringe having negative pressure adjustment means |
| WO2021218108A1 (en) * | 2020-04-30 | 2021-11-04 | 北京快舒尔医疗技术有限公司 | Injection nozzle for needle-free injector, needle-free injector body, and needle-free injector |
| CN218031902U (en) * | 2022-08-12 | 2022-12-13 | 中建二局安装工程有限公司 | Connecting assembly of stainless steel ventilation pipe |
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| CN116350875B (en) | 2023-11-14 |
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